Re: [PATCH 2/2] powerpc/usb: fix bug of CPU hang when missing USB PHY clock

From
Alan Stern <stern@rowland.harvard.edu>
Date
2012-08-21 14:40:38
Reply to
Kumar Gala, 2012-08-21
On Mon, 20 Aug 2012, Kumar Gala wrote:
quoted
quoted
Subject: Re: [PATCH 2/2] powerpc/usb: fix bug of CPU hang when missing USB PHY
clock


On Aug 10, 2012, at 5:48 AM, Shengzhou Liu wrote:
quoted
when missing USB PHY clock, kernel booting up will hang during USB
initialization. We should check USBGP[PHY_CLK_VALID] bit to avoid CPU
hanging in this case.

Signed-off-by: Shengzhou Liu <redacted>
---
drivers/usb/host/ehci-fsl.c |   63 ++++++++++++++++++++++++++++++-----------
-
quoted
drivers/usb/host/ehci-fsl.h |    1 +
2 files changed, 46 insertions(+), 18 deletions(-)
I assume this should be considered a bug fix and be looked at for inclusion in
v3.6?

- k
[Shengzhou] Yes. 
Greg,

ping?
Greg is away on vacation for the rest of this week.

Alan Stern
Thread (8 messages) 8 messages, 5 authors, last reply 2012-08-21
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